About this number
(423) 467 is a landline based telephone number operated by United Telephone-Southeast-Tn and is located in zip code 37663 in the city of Kingsport, Tennessee, which is in Sullivan County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 423 and Network Numbering Exchange (NXX - also known as a prefix) of 467. It has an Operating Company Number (OCN) of 4510. A Common Language Location Identifier (CLLI) of MDWYTNXARS2. Zip code 37663 has a population of 14,617 as of the 2010 census.